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44145465 = 3571332341
BaseRepresentation
bin1010100001100…
…1101100111001
310002001211012020
42220121230321
542300123330
64214105053
71044141660
oct250315471
9102054166
1044145465
1122a12161
121294b189
1391b86a0
145c11dd7
153d20210
hex2a19b39

44145465 has 32 divisors (see below), whose sum is σ = 86935296. Its totient is φ = 18627840.

The previous prime is 44145461. The next prime is 44145467. The reversal of 44145465 is 56454144.

44145465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44145465 - 22 = 44145461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44145461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14806 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (2716728).

Almost surely, 244145465 is an apocalyptic number.

It is an amenable number.

44145465 is a deficient number, since it is larger than the sum of its proper divisors (42789831).

44145465 is a wasteful number, since it uses less digits than its factorization.

44145465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32369.

The product of its digits is 38400, while the sum is 33.

The square root of 44145465 is about 6644.2053700951. The cubic root of 44145465 is about 353.4234526466.

The spelling of 44145465 in words is "forty-four million, one hundred forty-five thousand, four hundred sixty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 32341 97023 161705 226387 420433 485115 679161 1131935 1261299 2102165 2943031 3395805 6306495 8829093 14715155 44145465